/* page layout */
*{
    margin:0;
    padding:0;
}
body {
    background-color:#eee;
    color:#fff;
    font:14px/1.3 Arial,sans-serif;
}
header {
    background-color:#212121;
    box-shadow: 0 -1px 2px #111111;
    display:block;
    height:70px;
    position:relative;
    width:100%;
    z-index:100;
}
header h2{
    font-size:22px;
    font-weight:normal;
    left:50%;
    margin-left:-400px;
    padding:22px 0;
    position:absolute;
    width:540px;
}
header a.stuts,a.stuts:visited{
    border:none;
    text-decoration:none;
    color:#fcfcfc;
    font-size:14px;
    left:50%;
    line-height:31px;
    margin:23px 0 0 110px;
    position:absolute;
    top:0;
}
header .stuts span {
    font-size:22px;
    font-weight:bold;
    margin-left:5px;
}

/* main styles */
.container {
    background-color: #222;
    color: #fff;
    margin: 20px auto;
    overflow: hidden;
    padding: 20px;
    position: relative;
    width: 500px;
}
form {
    background-color: #555;
    display: block;
    padding: 15px;
}
input[type=text], input[type=password], input[type=submit] {
    -moz-border-radius: 2px;
    -ms-border-radius: 2px;
    -o-border-radius: 2px;
    -webkit-border-radius: 2px;
    border-radius: 2px;
}
input[type=text], input[type=password], select {
    background-color: rgb(246, 254, 231);
    border-color: rgb(180, 207, 94);
    border-style: solid;
    border-width: 1px;
    font-size: 16px;
    height: 25px;
    margin-right: 10px;
    width: 200px;
}
input[type=submit]{
    cursor: pointer;
    font-size: 16px;
    height: 35px;
    padding: 5px;
}
input.wrong {
    border-color: rgb(180, 207, 94);
    background-color: rgb(255, 183, 183);
}
input.correct {
    border-color: rgb(180, 207, 94);
    background-color: rgb(220, 251, 164);
}
#pass_result {
    float: right;
}